532caeae2d
R=hbos@webrtc.org, hbos BUG= Review URL: https://codereview.webrtc.org/1171893003. Cr-Commit-Position: refs/heads/master@{#9402}
96 lines
3.6 KiB
C++
96 lines
3.6 KiB
C++
/*
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* libjingle
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* Copyright 2015 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_APP_WEBRTC_DTLSIDENTITYSTORE_H_
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#define TALK_APP_WEBRTC_DTLSIDENTITYSTORE_H_
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#include <queue>
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#include <string>
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#include "talk/app/webrtc/peerconnectioninterface.h"
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#include "webrtc/base/messagehandler.h"
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#include "webrtc/base/messagequeue.h"
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#include "webrtc/base/scoped_ptr.h"
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#include "webrtc/base/scoped_ref_ptr.h"
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namespace webrtc {
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class DTLSIdentityRequestObserver;
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class SSLIdentity;
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class Thread;
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// This class implements an in-memory DTLS identity store, which generates the
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// DTLS identity on the worker thread.
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// APIs calls must be made on the signaling thread and the callbacks are also
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// called on the signaling thread.
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class DtlsIdentityStore : public rtc::MessageHandler {
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public:
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static const char kIdentityName[];
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DtlsIdentityStore(rtc::Thread* signaling_thread,
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rtc::Thread* worker_thread);
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virtual ~DtlsIdentityStore();
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// Initialize will start generating the free identity in the background.
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void Initialize();
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// The |observer| will be called when the requested identity is ready, or when
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// identity generation fails.
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void RequestIdentity(webrtc::DTLSIdentityRequestObserver* observer);
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// rtc::MessageHandler override;
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void OnMessage(rtc::Message* msg) override;
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// Returns true if there is a free identity, used for unit tests.
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bool HasFreeIdentityForTesting() const;
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private:
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sigslot::signal0<> SignalDestroyed;
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class WorkerTask;
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typedef rtc::ScopedMessageData<DtlsIdentityStore::WorkerTask>
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IdentityTaskMessageData;
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void GenerateIdentity();
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void OnIdentityGenerated(rtc::scoped_ptr<rtc::SSLIdentity> identity);
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void ReturnIdentity(rtc::scoped_ptr<rtc::SSLIdentity> identity);
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void PostGenerateIdentityResult_w(rtc::scoped_ptr<rtc::SSLIdentity> identity);
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rtc::Thread* const signaling_thread_;
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rtc::Thread* const worker_thread_;
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// These members should be accessed on the signaling thread only.
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int pending_jobs_;
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rtc::scoped_ptr<rtc::SSLIdentity> free_identity_;
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typedef std::queue<rtc::scoped_refptr<webrtc::DTLSIdentityRequestObserver>>
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ObserverList;
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ObserverList pending_observers_;
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};
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} // namespace webrtc
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#endif // TALK_APP_WEBRTC_DTLSIDENTITYSTORE_H_
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